When cars are shoved on signaled main track, controlled siding, or any track where CTC is in effect, which statement is correct?

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Multiple Choice

When cars are shoved on signaled main track, controlled siding, or any track where CTC is in effect, which statement is correct?

Explanation:
When moving cars by shoving on a signaled main track, controlled siding, or any track under CTC, the switch points must be protected. This protection ensures the route through any turnout is locked in the correct position and cannot be inadvertently changed while cars are being moved. With a shove, cars are being pushed through or onto tracks where a turnout could be involved, so if the points aren’t protected, the movement could derail or be directed onto the wrong line. Point protection, provided under the control of the RTC, safeguards the switch and confirms the intended route before and during the shove. The other options don’t fit because authorization and signaling practices on signaled or CTC tracks rely on the protection of the points and the control system, rather than requiring continuous direct RTC supervision, a constant blue signal for the entire movement, or deeming permission unnecessary if the movement stays within a block.

When moving cars by shoving on a signaled main track, controlled siding, or any track under CTC, the switch points must be protected. This protection ensures the route through any turnout is locked in the correct position and cannot be inadvertently changed while cars are being moved. With a shove, cars are being pushed through or onto tracks where a turnout could be involved, so if the points aren’t protected, the movement could derail or be directed onto the wrong line. Point protection, provided under the control of the RTC, safeguards the switch and confirms the intended route before and during the shove.

The other options don’t fit because authorization and signaling practices on signaled or CTC tracks rely on the protection of the points and the control system, rather than requiring continuous direct RTC supervision, a constant blue signal for the entire movement, or deeming permission unnecessary if the movement stays within a block.

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